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Streamflow Measurements for the Nation
Streamflow measurement pages will be decommissioned in early 2026.
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| HTML table with channel data |
| HTML table without channel data |
| Tab-separated data with channel data |
| Tab-separated data without channel data |
| Graph of data |
| Reselect output format |
| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44 | 1977-03-19 09:00 | CST | Yes | gf | USGS | 655 | 6.39 | 0.00 | 0.90 | Poor | NONE | |
| 43 | 1977-03-18 09:35 | CST | Yes | MEG | USGS | 1060 | 6.38 | -0.07 | 0.90 | Fair | NONE | |
| 42 | 1977-03-17 11:20 | CST | Yes | GR | USGS | 685 | 6.21 | 0.21 | 1.40 | Poor | NONE | |
| 41 | 1977-03-16 09:30 | CST | Yes | MEG | USGS | 450 | 6.20 | -0.20 | 1.00 | Poor | NONE | |
| 40 | 1977-03-15 10:15 | CST | Yes | GF | USGS | 334 | 6.30 | -0.04 | 1.30 | Unspecified | NONE | |
| 39 | 1977-03-14 17:00 | CST | Yes | GF | USGS | 832 | 6.24 | -0.28 | 1.30 | Fair | NONE | |
| 38 | 1977-03-01 13:00 | CST | Yes | - | USGS | 811 | 6.31 | -0.04 | 1.50 | Unspecified | NONE | |
| 37 | 1977-02-28 12:30 | CST | Yes | - | USGS | 3060 | 6.12 | -0.05 | 1.00 | Unspecified | NONE | |
| 36 | 1977-02-27 11:45 | CST | Yes | MLH | USGS | 2700 | 6.26 | -0.07 | 1.10 | Unspecified | NONE | |
| 35 | 1977-02-26 12:50 | CST | Yes | MWP | USGS | 3390 | 6.16 | -0.05 | 1.30 | Unspecified | NONE | |
| 34 | 1977-02-25 11:30 | CST | Yes | MLH | USGS | 2710 | 6.05 | 0.28 | 1.30 | Unspecified | NONE | |
| 33 | 1977-02-24 11:15 | CST | Yes | MLH | USGS | 2800 | 6.18 | 0.02 | 1.20 | Unspecified | NONE | |
| 32 | 1977-02-23 11:30 | CST | Yes | MLH | USGS | 1530 | 5.93 | 0.04 | 2.00 | Unspecified | NONE | |
| 31 | 1977-02-22 15:15 | CST | Yes | MLH | USGS | 1750 | 6.36 | 0.00 | 1.30 | Unspecified | NONE | |
| 30 | 1976-12-15 12:15 | CST | Yes | RWC | USGS | 1260 | 6.28 | -0.02 | 1.30 | Good | NONE | |
| 29 | 1976-12-14 11:40 | CST | Yes | DPM | USGS | 1390 | 5.94 | 0.03 | Good | NONE | ||
| 28 | 1976-12-13 14:30 | CST | Yes | RWC | USGS | 1410 | 6.13 | 0.00 | 1.20 | Good | NONE | |
| 27 | 1976-12-12 15:10 | CST | Yes | DPM | USGS | 1200 | 6.09 | 0.00 | 1.10 | Good | NONE | |
| 26 | 1976-12-11 14:35 | CST | Yes | RWC | USGS | 1080 | 6.04 | 0.03 | 1.70 | Good | NONE | |
| 25 | 1976-12-10 15:15 | CST | Yes | DPM | USGS | 1220 | 6.34 | -0.06 | 1.60 | Good | NONE | |
| 24 | 1976-12-09 14:35 | CST | Yes | RWC | USGS | 799 | 6.07 | -0.04 | 1.50 | Good | Clear | NONE |
| 23 | 1976-12-08 14:50 | CST | Yes | DPM | USGS | 953 | 6.10 | -0.03 | 1.30 | Good | NONE | |
| 22 | 1976-12-07 14:50 | CST | Yes | RWC | USGS | 582 | 6.26 | -0.04 | 1.90 | Good | NONE | |
| 21 | 1976-12-06 15:20 | CST | Yes | DPM | USGS | 1020 | 6.18 | 0.00 | 1.30 | Good | NONE | |
| 20 | 1976-09-16 14:30 | CST | Yes | AWN | USGS | 300 | 6.17 | 0.11 | 1.80 | Good | NONE | |
| 19 | 1976-09-15 14:05 | CST | Yes | AWN | USGS | 668 | 6.22 | 0.00 | 1.30 | Good | NONE | |
| 18 | 1976-09-14 14:15 | CST | Yes | AWN | USGS | 517 | 6.29 | 0.20 | 1.30 | Good | NONE | |
| 17 | 1976-09-13 13:30 | CST | Yes | AWN | USGS | 918 | 6.02 | 0.01 | 1.20 | Good | NONE | |
| 16 | 1976-09-12 14:40 | CST | Yes | AWN | USGS | 963 | 6.25 | -0.04 | 1.30 | Good | NONE | |
| 15 | 1976-09-11 14:40 | CST | Yes | AWN | USGS | 1010 | 6.11 | 0.04 | 1.40 | Good | NONE | |
| 14 | 1976-09-10 14:00 | CST | Yes | AWN | USGS | 646 | 6.24 | -0.04 | 1.30 | Good | NONE | |
| 13 | 1976-09-09 14:10 | CST | Yes | AWN | USGS | 1150 | 6.26 | -0.04 | 1.30 | Good | NONE | |
| 12 | 1976-09-08 14:00 | CST | Yes | AWN | USGS | 776 | 6.17 | 0.00 | 1.50 | Good | NONE | |
| 11 | 1976-09-07 14:35 | CST | Yes | AWN | USGS | 848 | 6.14 | Unspecified | NONE | |||
| 10 | 1976-06-10 08:05 | CST | Yes | GF | USGS | 556 | 6.36 | 0.07 | 1.10 | Poor | NONE | |
| 9 | 1976-06-09 08:05 | CST | Yes | GF | USGS | 462 | 6.10 | -0.19 | 0.90 | Fair | NONE | |
| 8 | 1976-06-08 08:10 | CST | Yes | GF | USGS | 587 | 6.26 | 0.00 | 0.90 | Fair | NONE | |
| 7 | 1976-06-07 08:10 | CST | Yes | GF | USGS | 654 | 6.16 | -0.01 | 0.90 | Unspecified | NONE | |
| 6 | 1976-06-06 08:05 | CST | Yes | GF | USGS | 924 | 6.29 | 0.02 | 1.00 | Fair | NONE | |
| 5 | 1976-06-05 08:05 | CST | Yes | GF | USGS | 927 | 6.29 | 0.02 | 0.90 | Fair | NONE | |
| 4 | 1976-06-04 08:10 | CST | Yes | GF | USGS | 534 | 6.18 | 0.15 | 0.90 | Fair | NONE | |
| 3 | 1976-06-03 08:20 | CST | Yes | GF | USGS | 1140 | 6.21 | 0.08 | 0.90 | Fair | NONE | |
| 2 | 1976-06-02 08:10 | CST | Yes | GF | USGS | 760 | 6.18 | 0.07 | 1.30 | Fair | NONE | |
| 1 | 1976-06-01 11:15 | CST | Yes | GF | USGS | 1140 | 6.15 | -0.16 | 1.00 | Good | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2026-01-21 23:59:56 EST
0.35 0.28 caww02